Asus M2N68-AM SE - Manual (Page 41)

Chapter 2: BIOS information 2-9
Memory Voltage [Auto]
Allows you to set the memory voltage. Configuration options: [Auto] [2.050V] [2.150V]
[2.250V]
Chipset Voltage [Auto]
Allows you to set the chipset voltage. Configuration options: [Auto] [1.35V]
tRDRD [Auto]
Configuration options: [Auto] [2 CLK] ~ [5 CLK]
tRFCO [Auto]
Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns]
tRFC1 [Auto]
Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns]
tRFC2 [Auto]
Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns]
tRFC3 [Auto]
Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns]
2.4.2 CPU Configuration
The items in this menu show the CPU-related information that the BIOS automatically
detects.
GART Error Reporting [Disabled]
This option should remain disabled for the normal operation. The driver developer may
enable it for testing purpose. Configuration options: [Disabled] [Enabled]
Microcode Updation [Enabled]
Allows you to enable or disable the microcode updation. Configuration options: [Disabled]
[Enabled]
Secure Virtual Machine Mode [Enabled]
Allows you to enable or disable the AMD Secure Virtual Machine mode. Configuration
options: [Disabled] [Enabled]
Cool ‘n’ Quiet [Disabled]
Allows you to enable or disable the generation of ACPI_PPC, _PSS, and _PCT objects.
Configuration options: [Disabled] [Enabled]
CPU Prefetching [Enabled]
Enables or disables the CPU prefetching. Configuration options: [Enabled] [Disabled]
C1E Configuration [Auto]
Allows you to enable or disable the CPU Enhanced Halt (C1E) function, a CPU power-saving
function in system halt state. When enabled, the CPU core frequency and voltage will be
reduced during the system halt state to decrease power consumption. Configuration options:
[Disabled] [Auto]